The old days of choosing light bulbs by wattage are over. With today’s modern LED bulbs, we instead need to focus on lumens. But what is a lumen? We’ll explain that, and then you can use our lumens to watts conversion chart to select the right LED bulb every time. ...
The power P in watts (W) is equal to the luminous flux ΦV in lumens (lm), divided by the luminous efficacy η in lumens per watt (lm/W):P(W) = ΦV(lm) /η(lm/W)Lumens to watts tableLumensIncandescent light bulb(watts)Fluorescent / LED(watts) 375 lm 25 W 6.23 W 600 lm ...
H7 LED Bulb 250WATT 6300K 40000 Lumen Extra Bright 4580 CSP Chips Conversion Kit Replacement Fog Light car lighting accessories (1 review)15 sold GUANGZHOU YIDI ET CO.,LTD5 yrsCN Previous slideNext slide Previous slideNext slideKey attributes Other attributes Place of Origin Guangdong, China ...
Enter the power in watts, luminous efficacy in lumens per watt and press the Calculate button to get the luminous flux in lumens:Enter power in watts: W Enter light source: Or enter luminous efficacy in lumens per watt: lm/W Luminous flux result in lumens: lm...